英文名称
2-[[18-[2-ethyl-5-oxo-4-(1H-pyrrol-3-yl)oxolan-3-yl]-3,4,24,30,31-pentahydroxy-26-[(1-hydroxy-3-oxobutan-2-yl)amino]-3,6,13,33-tetramethyl-27-oxo-38-octacyclo[33.3.1.01,24.02,22.07,16.010,15.025,34.028,33]nonatriaconta-9,25-dien-19-ynyl]methyl]guanidine